diff --git a/cake/libs/l10n.php b/cake/libs/l10n.php
index 2fc8922ae..cdda4636d 100644
--- a/cake/libs/l10n.php
+++ b/cake/libs/l10n.php
@@ -287,7 +287,7 @@ class L10n extends Object {
 										'pt-br' => array('language' => 'Portuguese (Brazil)', 'locale' => 'pt_br', 'localeFallback' => 'por', 'charset' => 'utf-8'),
 										'rm' => array('language' => 'Rhaeto-Romanic', 'locale' => 'roh', 'localeFallback' => 'roh', 'charset' => 'utf-8'),
 										'ro' => array('language' => 'Romanian', 'locale' => 'rum', 'localeFallback' => 'rum', 'charset' => 'utf-8'),
-										'ro' => array('language' => 'Russian', 'locale' => 'rus', 'localeFallback' => 'rus', 'charset' => 'utf-8'),
+										'ru' => array('language' => 'Russian', 'locale' => 'rus', 'localeFallback' => 'rus', 'charset' => 'utf-8'),
 										'ro-mo' => array('language' => 'Romanian (Moldavia)', 'locale' => 'ro_mo', 'localeFallback' => 'rum', 'charset' => 'utf-8'),
 										'ru-mo' => array('language' => 'Russian (Moldavia)', 'locale' => 'ru_mo', 'localeFallback' => 'rus', 'charset' => 'utf-8'),
 										'sb' => array('language' => 'Sorbian', 'locale' => 'wen', 'localeFallback' => 'wen', 'charset' => 'utf-8'),